Convert properly during storing.

test/libsolidity/semanticTests/reverts/invalid_enum_stored.sol

@@ -17,6 +17,8 @@ contract C {
     }
 }
 
+// ====
+// compileViaYul: also
 // ----
 // test_store_ok() -> 1
 // x() -> 0

test/libsolidity/semanticTests/smoke/alignment.sol

@@ -18,6 +18,8 @@ contract D {
         return (stateBool, stateDecimal, stateBytes);
     }
 }
+// ====
+// compileViaYul: also
 // ----
 // stateBool() -> true
 // stateBool() -> right(true)